Waste discharging device of numerical control carving machine

By designing a separation and pushing mechanism in the CNC engraving machine, the problem of filter clogging was solved, achieving efficient waste separation and collection, improving the working efficiency of the equipment and reducing maintenance difficulty.

CN223441345UActive Publication Date: 2025-10-17WUHAN YABANG METAL BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422926643.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The filters of existing CNC engraving machines are prone to clogging after prolonged use, resulting in poor waste discharge, affecting work efficiency and increasing maintenance difficulty and cost.

Method used

A waste removal device for CNC engraving machines was designed, comprising a separation mechanism and a pushing mechanism. The separation mechanism performs solid-liquid separation and continuously vibrates the filter screen to prevent clogging, while the pushing mechanism prevents waste accumulation and improves waste collection efficiency.

Benefits of technology

It prevents clogging without replacing the filter, improves the efficiency of waste separation and collection, and reduces maintenance frequency and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control engraving machines, in particular to a waste discharging device of a numerical control engraving machine, which comprises an engraving machine mounted on a processing table, a separating mechanism for separating liquid and solid scraps is arranged in the processing table, and a pushing mechanism for dispersing the scraps accumulated on the processing table is arranged on the processing table. By arranging the separating mechanism, in the solid-liquid separation process, scraps of different sizes can be separated, the solid-liquid separation efficiency is improved, the two sets of filter screens can be continuously vibrated, filter holes of the filter screens are prevented from being blocked by the scraps, the filtering effect on the scraps is improved, and when liquid is collected, the scraps are prevented from being blocked by the scraps. According to the waste collecting device, the liquid can be prevented from shaking, waste can be dispersed in the waste collecting process by arranging the material pushing mechanism, the situation that the waste is accumulated together to affect the waste collecting efficiency is avoided, a scraping plate can be rapidly installed on the mechanism, and certain practical performance is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control engraver technical field especially, relates to a kind of numerical control engraver waste material discharging device. BACKGROUND

[0002] Numerical control engraver includes plasma engraver, laser engraver and stone engraver, and object can be engraved into specified shape by numerical control engraver, and the waste material generated by current engraver is mainly various dust, particle, chippings etc., and various waste material, especially smaller particle and dust, can cause serious pollution to workshop.

[0003] The waste material discharging device in prior art is easily blocked by chippings after long time use, leading to poor waste material discharge. This can affect the working efficiency of engraver, and even can damage equipment, and also increase cleaning and maintenance difficulty, frequent shutdown for cleaning is needed, which increases production cost and time cost. In view of this, we provide a kind of numerical control engraver waste material discharging device. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a kind of numerical control engraver waste material discharging device, solve the technical problem that filter screen is blocked due to long-term use in prior art, reach the premise of not needing to replace filter screen to carry out continuous vibration to filter screen, prevent chippings from blocking filter screen, thereby improve the effect of recovering chippings.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of numerical control engraver waste material discharging device, including the engraver of installation on processing table, the separation mechanism of separation liquid and solid chippings is provided in the processing table, the pushing mechanism of dispersion accumulation on the processing table chippings is provided on the processing table.

[0006] The separation mechanism includes several groups of collection holes opened in the top end of processing table, several groups of fixing pieces are installed in the processing table, buffer springs are connected to the fixing pieces, filter screen one and filter screen two are connected to the buffer springs, a driving motor is installed on the back of processing table, a mounting rod is connected to the output end of driving motor, several groups of fixing sleeves are installed on the mounting rod, connecting springs are connected in the fixing sleeves, connecting seats are connected to the other end of connecting springs, the connecting seats are adapted to the inside of fixing sleeves, vibration pieces are connected to the top end of connecting seats, collection grooves are opened on the both sides of processing table, and collection assemblies for collecting liquid generated during processing are provided in the processing table.

[0007] The collection assembly includes two groups of bottom rails installed at the bottom end in the processing table, collection boxes are slidably connected to the bottom rails, several groups of buffer plates are installed in the collection boxes, and several groups of flow guide holes are opened in the buffer plates.

[0008] The pushing mechanism comprises a fixed frame mounted at the top end of the machining table, a sliding seat slidably connected in the fixed frame, a pull rod mounted on the sliding seat, an electric push rod mounted on the sliding seat, a mounting frame mounted on the electric push rod, an extrusion spring connected in the mounting frame, and a scraper movably mounted on the mounting frame and abutting against the top end of the machining table, and a plurality of groups of abutting bars are mounted on the scraper.

[0009] The collecting hole is provided with a tapered recovery groove at the bottom end, and the filter screen one and the filter screen two are both provided in an inclined angle and inside the machining table.

[0010] The area of the collecting box is greater than that of the filter screen one and the filter screen two, and the buffer plate is distributed in a staggered manner inside the collecting box.

[0011] The scraper is fixed to the mounting frame through abutting against the extrusion spring at both ends, and the abutting bars are symmetrically distributed on both sides of the groove on the scraper.

[0012] By means of the above technical scheme, the utility model provides a waste material discharging device of a numerical control engraving machine, which has at least the following beneficial effects:

[0013] 1、The utility model discloses a separating mechanism, which can separate different sizes of chippings during solid-liquid separation, improve the efficiency of solid-liquid separation, continuously vibrate the two groups of filter screens, prevent the filter holes of the filter screens from being blocked by chippings, thereby improving the filtering effect of chippings, and prevent the liquid from shaking when collecting the liquid.

[0014] 2、The utility model discloses a pushing mechanism, which can disperse waste materials during waste material collection, avoids the waste materials from being accumulated together and affecting the efficiency of waste material collection, and can quickly install the scraper, thereby having certain practical performance. DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute improper limitation on the present application.

[0016] In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a rear view structure schematic view of the utility model;

[0019] Figure 3 It is a separating mechanism structure schematic view of the utility model;

[0020] Figure 4The utility model discloses a separation mechanism part structure schematic view.

[0021] Figure 5 The utility model discloses a pusher mechanism structure schematic view.

[0022] Figure 6 The utility model discloses a pusher mechanism part structure split schematic view.

[0023] In the drawing: 1, processing table; 2, engraver,

[0024] 3, separation mechanism;31, collection hole;32, fixed part;33, buffer spring;34, filter screen one;35, filter screen two;36, drive motor;37, mounting rod;38, fixed sleeve;39, connecting spring;310, connecting seat;311, vibrating part;312, collection groove;

[0025] 301, collection assembly;3011, bottom rail;3012, collection box;3013, buffer plate;3014, flow guide hole;

[0026] 4, pusher mechanism;41, fixed frame;42, sliding seat;43, pull rod;44, electric push rod;45, mounting bracket;46, extrusion spring;47, scraper;48, resistance strip. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0028] Embodiment one

[0029] The prior art filter screen causes the problem of filter screen blockage due to long-term use, and the embodiment provides a waste material discharging device of numerical control engraver, please refer to Figures 1-6 , can continuously vibrate the filter screen under the premise of not needing to replace the filter screen, prevents the filter screen from being blocked by the debris, thereby improving the effect of recycling the debris. The waste material discharging device of numerical control engraver, including the engraver 2 of installing on the processing table 1, the separation mechanism 3 of setting up in the processing table 1 inside and separating liquid and solid debris, the pusher mechanism 4 of setting up on the processing table 1 and dispersing the debris accumulated on the processing table 1. The separation mechanism 3 can effectively carry out solid-liquid separation, thereby improving the recovery of waste material, and also can prevent the filter screen from being blocked, improve the separation effect.

[0030] In the process of solid-liquid separation of waste, in order to prevent the waste from blocking the filter screen one 34 and the filter screen two 35, improve the separation effect of waste, the separation mechanism 3 includes a plurality of groups of collection holes 31 opened at the top end of the processing table 1, the bottom end of the collection hole 31 is distributed with the conical recovery groove, which is convenient for the scattered waste to fall into the inside of the processing table 1, a plurality of groups of fixing pieces 32 are installed in the inside of the processing table 1, the fixing piece 32 is connected with the buffer spring 33, the buffer spring 33 is connected with the filter screen one 34 and the filter screen two 35 penetrating through the fixing piece 32, the filter screen one 34 and the filter screen two 35 are both distributed at an angle with the inside of the processing table 1, which is convenient for collecting the filtered solid waste, the driving motor 36 is installed on the back of the processing table 1, the output end of the driving motor 36 is connected with the mounting rod 37, a plurality of groups of fixing sleeves 38 are installed on the mounting rod 37, the fixing sleeve 38 is connected with the connecting spring 39 inside, the other end of the connecting spring 39 is connected with the connecting seat 310 matched with the inside of the fixing sleeve 38, the connecting seat 310 is connected with the vibrating piece 311 at the top end, the collection groove 312 is opened at both sides of the processing table 1, and the collection assembly 301 for collecting the liquid generated in the processing is arranged in the inside of the processing table 1. The waste falls into the inside of the processing table 1 through the collection hole 31, and is filtered and separated through the filter screen one 34 and the filter screen two 35, which can collect waste of different sizes and collect liquid. Through the operation of the driving motor 36, the mounting rod 37 is driven to rotate, and under the elastic action of the connecting spring 39, the vibrating piece 311 has a certain ductility, so that the filter screen one 34 and the filter screen two 35 are vibrated, preventing the waste from blocking the filter screen one 34 and the filter screen two 35, and improving the solid-liquid separation efficiency.

[0031] In the process of solid-liquid separation of waste, in order to prevent the waste from blocking the filter screen one 34 and the filter screen two 35, improve the separation effect of waste, the separation mechanism 3 includes a plurality of groups of collection holes 31 opened at the top end of the processing table 1, the bottom end of the collection hole 31 is distributed with the conical recovery groove, which is convenient for the scattered waste to fall into the inside of the processing table 1, a plurality of groups of fixing pieces 32 are installed in the inside of the processing table 1, the fixing piece 32 is connected with the buffer spring 33, the buffer spring 33 is connected with the filter screen one 34 and the filter screen two 35 penetrating through the fixing piece 32, the filter screen one 34 and the filter screen two 35 are both distributed at an angle with the inside of the processing table 1, which is convenient for collecting the filtered solid waste, the driving motor 36 is installed on the back of the processing table 1, the output end of the driving motor 36 is connected with the mounting rod 37, a plurality of groups of fixing sleeves 38 are installed on the mounting rod 37, the fixing sleeve 38 is connected with the connecting spring 39 inside, the other end of the connecting spring 39 is connected with the connecting seat 310 matched with the inside of the fixing sleeve 38, the connecting seat 310 is connected with the vibrating piece 311 at the top end, the collection groove 312 is opened at both sides of the processing table 1, and the collection assembly 301 for collecting the liquid generated in the processing is arranged in the inside of the processing table 1. The waste falls into the inside of the processing table 1 through the collection hole 31, and is filtered and separated through the filter screen one 34 and the filter screen two 35, which can collect waste of different sizes and collect liquid. Through the operation of the driving motor 36, the mounting rod 37 is driven to rotate, and under the elastic action of the connecting spring 39, the vibrating piece 311 has a certain ductility, so that the filter screen one 34 and the filter screen two 35 are vibrated, preventing the waste from blocking the filter screen one 34 and the filter screen two 35, and improving the solid-liquid separation efficiency.

[0032] Example two

[0033] On the basis of example one, Figures 1-6As shown, based on the problem of filter screen blockage caused by long-term use of the existing filter screen in the prior art, but when the workpiece is engraved, the waste is prone to accumulate on the machining table 1 under the influence of gravity, thereby reducing the recycling efficiency of the waste, therefore, the device is also provided with a structure for preventing waste accumulation.

[0034] In the solid-liquid separation process of the waste, in order to prevent the waste from accumulating together and improve the recycling efficiency of the waste, the pushing mechanism 4 includes a fixed frame 41 installed at the top end of the machining table 1, a sliding seat 42 is slidably connected inside the fixed frame 41, a pull rod 43 is installed on the sliding seat 42, an electric push rod 44 is installed on the sliding seat 42, a mounting bracket 45 is installed on the electric push rod 44, an extrusion spring 46 is connected inside the mounting bracket 45, a scraper 47 abutting against the top end of the machining table 1 is movably installed on the mounting bracket 45, the both ends of the scraper 47 are fixed to the mounting bracket 45 by abutting against the extrusion spring 46, which facilitates quick installation of the scraper 47 and improves the practicality of the device, a plurality of sets of abutting bars 48 are installed on the scraper 47, the abutting bars 48 are symmetrically distributed on both sides of the groove on the scraper 47, and the dispersion effect of the waste is enhanced. By abutting the both ends of the scraper 47 against the extrusion spring 46 inside the mounting bracket 45, the scraper 47 can be quickly installed, the transverse position of the scraper 47 can be adjusted through the pull rod 43, and the waste accumulated on the machining table 1 can be dispersed by the scraper 47 through the operation of the electric push rod 44, so that the waste can be better collected.

[0035] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waste discharge device for a CNC engraving machine, comprising an engraving machine (2) mounted on a processing table (1), characterized in that: The processing table (1) is provided with a separation mechanism (3) for separating liquid and solid debris inside, and the processing table (1) is provided with a pushing mechanism (4) for dispersing debris accumulated on the processing table (1); The separation mechanism (3) comprises a plurality of collection holes (31) provided on the top of the processing table (1), a plurality of fixing members (32) are installed inside the processing table (1), a buffer spring (33) is connected to the fixing member (32), a filter screen 1 (34) and a filter screen 2 (35) passing through the fixing member (32) are connected to the buffer spring (33), a driving motor (36) is installed on the back of the processing table (1), and an output end of the driving motor (36) is connected to a mounting rod (37) A plurality of fixing sleeves (38) are installed on the mounting rod (37), a connecting spring (39) is connected to the interior of the fixing sleeve (38), the other end of the connecting spring (39) is connected to a connecting seat (310) adapted to the interior of the fixing sleeve (38), a vibrating member (311) is connected to the top of the connecting seat (310), collecting grooves (312) are provided on both sides of the processing table (1), and a collecting component (301) for collecting liquid generated during processing is provided inside the processing table (1).

2. A waste discharge device for a CNC engraving machine according to claim 1, characterized in that: The collecting assembly (301) comprises two sets of bottom rails (3011) mounted on the bottom end of the processing table (1); a collecting box (3012) is slidably connected to the bottom rails (3011); a plurality of buffer plates (3013) are mounted inside the collecting box (3012); and a plurality of guide holes (3014) are provided on the buffer plates (3013).

3. A waste discharge device for a CNC engraving machine according to claim 1, characterized in that: The pushing mechanism (4) includes a fixed frame (41) installed on the top of the processing table (1), a slide seat (42) is slidably connected inside the fixed frame (41), a pull rod (43) is installed on the slide seat (42), an electric push rod (44) is installed on the slide seat (42), a mounting frame (45) is installed on the electric push rod (44), an extrusion spring (46) is connected inside the mounting frame (45), a scraper (47) that abuts the top of the processing table (1) is movably installed on the mounting frame (45), and a plurality of groups of abutting bars (48) are installed on the scraper (47).

4. A waste discharge device for a CNC engraving machine according to claim 1, characterized in that: A conical recovery trough is provided at the bottom of the collecting hole (31), and the filter screen 1 (34) and the filter screen 2 (35) are both distributed at an oblique angle to the interior of the processing table (1).

5. A waste discharge device for a CNC engraving machine according to claim 2, characterized in that: The area of ​​the collection box (3012) is larger than the areas of the filter screen 1 (34) and the filter screen 2 (35), and the buffer plates (3013) are staggered and distributed inside the collection box (3012).

6. A waste discharge device for a CNC engraving machine according to claim 3, characterized in that: The two ends of the scraper (47) are fixed to the mounting frame (45) by abutting against the extrusion spring (46), and the abutting strips (48) are symmetrically distributed on both sides of the groove on the scraper (47).